PWM
BNA
Portland → Nashville
3h 21m avg · 1,009 miles · 877nm · Recently active route — first recorded March 2026
14.1t CO₂ · Last 30 DaysTypical
Last updated March 31st 2026 at 9:35 AM UTC
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Viewing period:
Compared to: preceding 30 days · 31 Jan 2026 – 2 Mar 20262 Mar 2026 – 1 Apr 2026·vs 31 Jan 2026 – 2 Mar 2026
Route Impact Summary
Total CO₂
14.1tons
Flights
2flights
Avg CO₂/Flight
7.1tons
CO₂/nm
0.0081t CO₂/nm
Fuel Burned
2Kgallons
14.1 tons CO₂ in selected period
Route activity detected
2 flights in the last 30 days
Route Patterns
Route activity broadly consistent with prior period — averaging 7.1t CO₂ per flight
14.1t
Total CO₂
7.1t
Avg CO₂/flight
2
Flights
Operator Profile
Charter
50%1 flight6.3t
Owner
50%1 flight7.8t
Mixed charter and owner-operated activity
Top Aircraft Models
Bombardier Learjet 607.8t CO₂
1 flight · avg 7.8t/flight · 55%
Bombardier Challenger 3006.3t CO₂
1 flight · avg 6.3t/flight · 45%
📍International route·medium-haul route · 877nm
Spikes
Significant deviations from this route's baseline in the selected period.
CO₂ Above Baseline
15t
Signals Detected
2
Highest Severity
High
Emissions
HighNew16 Mar 2026
Emissions spike on 16 Mar 2026 — 7.8t CO₂ vs route daily average of 0.6t (1138% above)
7.8t CO₂ on 16 Mar 2026 — 1138% above route average
Emissions
HighNew16 Mar 2026
Single flight N183BX on 16 Mar 2026 — 7.8t CO₂, 55% of period total
Single flight: 7.8t CO₂ — 55% of period emissions
Aircraft Flying This Route
All Recorded Flights on This Route
2 total flights recordedShowing most recent flights — not filtered by viewing period